package com.wx.javacode.super_;

/**
 * ClassName:ThreadPoolExecutor
 * Package :com.wx.javacode.super_
 * Description :
 *
 * @Author : coder_mu
 * @Create : 2023/5/17 - 17:08
 */
public class A {
    //4 个属性
    public int n1 = 100;
    protected int n2 = 200;
    int n3 = 300;
    private int n4 = 400;

    public void cal() {
        System.out.println("A类的cal()方法");
    }

    public A() {
    }

    public A(String name) {

    }

    public A(String name, int age) {

    }

    public void test100() {
    }

    protected void test200() {
    }

    void test300() {
    }

    private void test400() {
    }
}
